Barometric Pressure in Salem, United States 
1020.1 hPa
14.5 ℃
95%
0.28 m/s
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The average pressure in Salem, Virginia, United States today is , which is considered normal. Pressure is trending falling.
Weather prediction: Rain at times, worse later
Rapid Pressure Changes
Rapid pressure changes detected in Salem, often a sign of approaching weather shifts. See the forecast chart or get pressure alerts.
- Rapid Rise : ()
The daily total fluctuation in pressure in Salem is , with a low of and a high of .
Forecast
Hourly Pressure Trends
Track the barometric pressure in Salem hour by hour across the next 6 hourly readings.
Salem's air pressure usually changes with the weather. When high pressure comes, it's sunny and calm. Low pressure brings rain and storms.
Salem's geography affects air pressure. The city is in a valley near the Blue Ridge Mountains. This makes air pressure vary.
In spring, air pressure rises and falls quickly, bringing thunderstorms. Summer has high pressure, making it hot. Autumn has stable pressure, bringing clear days. Winter has low pressure, bringing snow.
Salem has a humid subtropical climate. This means air pressure changes often, bringing different weather. The climate also brings hot summers and cold winters.